Find flights
When to book
FAQs

Cheap flights from Islip, NY to Toronto Pearson Intl Airport from C$ 331

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — YYZ
11 4月 — 18 4月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Islip to Pearson Intl

Enter your travel dates to find the best prices.

Cheapest flights from Islip to Pearson Intl
Explore the most affordable flight options available from Islip to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 3月 2026.

週四 23/44:07 p.m.
ISP
-
YYZ
1 stop8h 07m
Multiple Airlines
週四 30/47:20 a.m.
YYZ
-
ISP
2 stops25h 53m
Multiple Airlines
Deal found 9/3C$ 574
週四 16/44:07 p.m.
ISP
-
YYZ
1 stop8h 07m
Multiple Airlines
週一 20/45:50 p.m.
YYZ
-
ISP
2 stops41h 20m
Multiple Airlines
Deal found 8/3C$ 580
週四 28/510:03 a.m.
ISP
-
YYZ
1 stop30h 42m
Multiple Airlines
週二 2/69:50 a.m.
YYZ
-
ISP
1 stop23h 18m
Multiple Airlines
Deal found 10/3C$ 648
週一 8/67:30 a.m.
ISP
-
YYZ
1 stop7h 25m
Multiple Airlines
週三 10/69:50 a.m.
YYZ
-
ISP
1 stop23h 18m
Multiple Airlines
Deal found 9/3C$ 665
週六 18/411:50 a.m.
ISP
-
YYZ
2 stops9h 10m
Multiple Airlines
週日 19/48:20 p.m.
YYZ
-
ISP
1 stop12h 53m
Multiple Airlines
Deal found 9/3C$ 676
週五 24/48:31 p.m.
ISP
-
YYZ
1 stop24h 29m
Multiple Airlines
週五 1/511:30 a.m.
YYZ
-
ISP
1 stop7h 10m
Multiple Airlines
Deal found 10/3C$ 714

Find flight deals from Islip to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 3月 2026.

Round-trip from

C$ 574

One-way from

C$ 331

Popular in

December

Cheapest in

May

Average price

C$ 349
23/4-30/4
  • 23/4-30/4
  • 3 total stops
  • 34h 00m total
  • Islip to Toronto
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 42h 39m total
  • Islip to Toronto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 3月 2026.
Use the filters below to find and compare flights from Islip to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週四 16/4

4:07 p.m.-12:14 a.m.

1 stop8h 07m

Toronto Pearson Intl

週一 20/4

5:50 p.m.-11:10 a.m.

2 stops41h 20m

C$ 580

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週四 23/4

4:07 p.m.-12:14 a.m.

1 stop8h 07m

Toronto Pearson Intl

週四 30/4

7:15 a.m.-9:13 a.m.

1 stop25h 58m

C$ 587

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週四 28/5

10:03 a.m.-4:45 p.m.

1 stop30h 42m

Toronto Pearson Intl

週二 2/6

9:50 a.m.-9:08 a.m.

1 stop23h 18m

C$ 648

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週一 8/6

7:30 a.m.-2:55 p.m.

1 stop7h 25m

Toronto Pearson Intl

週三 10/6

9:50 a.m.-9:08 a.m.

1 stop23h 18m

C$ 665
Quickest round-trip

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週六 18/4

11:50 a.m.-9:00 p.m.

2 stops9h 10m

Toronto Pearson Intl

週日 19/4

8:20 p.m.-9:13 a.m.

1 stop12h 53m

C$ 676

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週三 22/4

11:50 a.m.-12:14 a.m.

2 stops12h 24m

Toronto Pearson Intl

週三 29/4

7:15 a.m.-9:33 a.m.

1 stop26h 18m

C$ 748

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週日 26/4

7:26 p.m.-2:05 p.m.

2 stops42h 39m

Toronto Pearson Intl

週日 3/5

8:10 a.m.-7:36 p.m.

1 stop11h 26m

C$ 771

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週二 23/6

10:03 a.m.-4:45 p.m.

1 stop30h 42m

Toronto Pearson Intl

週三 1/7

9:50 a.m.-9:08 a.m.

1 stop23h 18m

C$ 811

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週一 4/5

4:07 p.m.-11:59 p.m.

1 stop7h 52m

Toronto Pearson Intl

週四 7/5

7:45 a.m.-9:13 a.m.

1 stop25h 28m

C$ 836
Cheapest one-way

IslipToronto

ISP - YYZ

ISPYYZ

Islip Long Island

週日 26/4

7:26 p.m.-2:05 p.m.

3 stops42h 39m

C$ 331

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Islip to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to Toronto Pearson Intl Airport

What is the cheapest month to book a flight from Islip, New York to Toronto Pearson Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto Pearson Intl Airport (average of C$ 113). Flying from Islip, New York to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Toronto Pearson Intl?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Toronto Pearson Intl. On average, Long Island has 0 outbound flights to Toronto Pearson Intl per day from 0 airlines. Islip Long Island is conveniently located just 11.6 km from Islip’s city centre.

  • Can I find deals for flights from Islip to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on Islip to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Pearson Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Pearson Intl.

  • Can I find deals for business class flights from Islip to Pearson Intl?

    Yes. Cheapflights offers flight deals from Islip to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Toronto Pearson Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Islip, New York to Toronto Pearson Intl Airport (average of C$ 113). Flying from Islip, New York to Toronto Pearson Intl Airport in December is currently the most expensive (average of C$ 174). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Collingwood
Oakville
Markham
Kitchener
Vaughan
Barrie
Burlington
Richmond Hill
Muskoka
Cambridge
Milton
Waterloo
Oshawa
Guelph
Peterborough
St. Catharines
Brantford
Lindsay
Cobourg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Islip to Pearson Intl?

When you search for this flight from Islip to Pearson Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Islip to Pearson Intl?

Cheapflights simply makes it quick and affordable to book flights from Islip to Pearson Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Islip to Pearson Intl with no change fees?

Certainly. Search results for flights to Pearson Intl from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Islip to Pearson Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pearson Intl from Islip today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.